The Genuine HP 36A Black Toner Cartridge CB436A is designed specifically for use with HP Laser printers, including the M1120 MFP, M1522 MFP, and P1505 models. This original HP toner cartridge ensures high-quality printing results with crisp, clean black text. With a unit quantity of 1, this genuine HP product is reliable and efficient, providing consistent performance for all your printing needs.